Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)

The 4R70W has the following features:

  • Wide ratio gears
  • Four speeds
  • Rear wheel drive
  • Automatic
  • Electronic shift
  • Torque converter clutch control
  • Line pressure controls

The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.

4R70W Automatic Transmission

4R70W Automatic Transmission

    Automatic Transaxle/Transmission
    General Specifications a - MERCON V is not interchangeable at this time with the current MERCON fluids. Check the transmission fluid level indicator to determine the correct fluid and refer to the ...

    Identification Tags
    All vehicles are equipped with a Vehicle Certification Label, located on the driver side door lock post. For correct transmission identification, refer to the code in the space marked TR. ...

    Other materials:

    Mass Air Flow (MAF) Sensor - 3.8L
    Removal CAUTION: The mass air flow (MAF) sensor hot wire sensing element and housing are calibrated as a unit and must be repaired as a complete assembly. Do not damage the sensing element (internal to housing) or possible failure to the mass air f ...

    Fastening the safety belts
    The front outboard and rear safety restraints in your vehicle are combination lap and shoulder belts. The presenter arm (available on the coupe only) is intended to improve access to the safety belt and to allow access to the rear seat. Rotate the presenter ...

    Valve Cover - LH
    Removal and Installation 1. Position the ignition wires (12281) aside. 2. Disconnect the positive crankcase ventilation (PCV) valve (6758). 3. Remove the ignition coil and position aside. 1. Disconnect the electrical connector. 2. Disconnect the ac ...